Virtually complete disappearance of muscle tone.

肌肉紧张性几乎完全消失。

Callisthenics can improve joint flexibility and muscle tone.

体操能提高关节的柔韧性和肌肉的和谐性。

Muscles and joints are flexed and stretched, promoting muscle tone.

肌肉和关节可以得到放松和伸展，强化肌肉结构。

Train Triceps, avoid loose, flabby upper arm. Improve muscle tone.

练习肱三头肌，防止上臂肌肉松弛。

I began to get puffy, it was as though I was losing my muscle tone.

我开始得到浮肿，这是因为虽然我失去我的肌肉张力。